112263581 has 2 divisors, whose sum is σ = 112263582. Its totient is φ = 112263580.

The previous prime is 112263577. The next prime is 112263601. The reversal of 112263581 is 185362211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98684356 + 13579225 = 9934^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 112263581 - 2² = 112263577 is a prime.

It is a super-2 number, since 2×112263581² = 25206223237887122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112263521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56131790 + 56131791.

It is an arithmetic number, because the mean of its divisors is an integer number (56131791).

Almost surely, 2^112263581 is an apocalyptic number.

It is an amenable number.

112263581 is a deficient number, since it is larger than the sum of its proper divisors (1).

112263581 is an equidigital number, since it uses as much as digits as its factorization.

112263581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 112263581 is about 10595.4509578404. The cubic root of 112263581 is about 482.4062921279.

The spelling of 112263581 in words is "one hundred twelve million, two hundred sixty-three thousand, five hundred eighty-one".